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camera2 implementation (WIP)

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Captain Arepa 2024-05-21 13:28:03 -04:00
parent 6b55d749e4
commit 9b4cfe97b6
3 changed files with 77 additions and 2 deletions
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2
app/src/main/java/com/example/cameraxtestappjava/MainActivity.java
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@ -165,7 +165,7 @@ public class MainActivity extends AppCompatActivity {
mMediaRecorder = new MediaRecorder();
tv = findViewById(R.id.tv);
textureView = binding.c2Camera.texture;
textureView = binding.c2Camera.tvCameraTextureView;
textureView.setSurfaceTextureListener(textureListener);
takePictureButton = binding.c2Camera.btnTakepicture;

75
app/src/main/java/com/example/cameraxtestappjava/camera/CustomCamera2.java Normal file
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@ -0,0 +1,75 @@
package com.example.cameraxtestappjava.camera;
import android.hardware.camera2.CameraCaptureSession;
import android.hardware.camera2.CameraCharacteristics;
import android.hardware.camera2.CameraDevice;
import android.hardware.camera2.CameraManager;
import android.hardware.camera2.CaptureRequest;
import android.media.ImageReader;
import android.media.MediaRecorder;
import android.os.Handler;
import android.os.HandlerThread;
import android.util.Range;
import android.util.Size;
import android.util.SparseIntArray;
import android.view.Surface;
import android.view.TextureView;
import android.widget.ImageButton;
import android.widget.TextView;
import java.io.File;
import java.util.Comparator;
public class CustomCamera2 {
private static final String TAG = "AndroidCameraApi";
private ImageButton takePictureButton;
private TextureView textureView;
private TextView tv;
private static final SparseIntArray ORIENTATIONS = new SparseIntArray();
static {
ORIENTATIONS.append(Surface.ROTATION_0, 90);
ORIENTATIONS.append(Surface.ROTATION_90, 0);
ORIENTATIONS.append(Surface.ROTATION_180, 270);
ORIENTATIONS.append(Surface.ROTATION_270, 180);
}
private static class CompareSizeByArea implements Comparator<Size> {
@Override
public int compare(Size ths, Size rhs) {
return Long.signum((long) ths.getWidth() * ths.getHeight() /
(long) rhs.getWidth() * rhs.getHeight());
}
}
private String cameraId;
private String mCameraId;
private String defaultCameraId = "0";
Range<Integer> fps = new Range<>(110, 120);
private Range<Integer>[] availableFpsRange;
private Size mPreviewSize;
private Size mVideoSize;
private int totalRotation;
protected CameraDevice cameraDevice;
protected String[] cameraIds;
protected CameraManager cameraManager;
protected CameraCharacteristics cameraCharacteristics;
protected CameraCaptureSession cameraCaptureSessions;
protected CaptureRequest captureRequest;
protected CaptureRequest.Builder mCaptureRequestBuilder;
private Size imageDimension;
private ImageReader imageReader;
private boolean isRecording = false;
private File file;
private File fileFolder;
File videoFile;
private static final int REQUEST_CAMERA_PERMISSION = 200;
private boolean mFlashSupported;
private Handler mBackgroundHandler;
private HandlerThread mBackgroundThread;
private MediaRecorder mMediaRecorder;
private TextureView mTextureView;
private CaptureRequest.Builder captureRequestBuilder;
}

2
app/src/main/res/layout/custom_camera2_view.xml
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@ -8,7 +8,7 @@
tools:context=".MainActivity">
<TextureView
android:id="@+id/texture"
android:id="@+id/tvCameraTextureView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_above="@+id/btn_takepicture"